<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="https://unpkg.com/vue@next"></script>
</head>
<body>
<div id="app">
    <a :href="url">柠檬班</a>
    <br/>
    <a v-bind:href="url">柠檬班</a>
    <br/>
    <a href="http://www.baidu.com">百度</a>
    <br/>
    <a href="省份">{{address.province}}</a>
    <br/>
    <a href="城市">{{address.city}}</a>
</div>
</body>
<script>
    const app = Vue.createApp({
        data() {
            return {
                url: 'http://www.baidu.com',
                address:{
                    province: 'jiangsu',
                    city: 'nanjing'
                }
            }
        }
    }).mount("#app")
</script>
</html>